symbolMarker.getHoverState().setRadius(5);
symbolMarker.getHoverState().setLineWidth(1);
splineCfg.setPointStart((double) getPointStartDate(2009, 8, 6));
splineCfg.setPointInterval(3600000.0);
chartConfig.addSeriesConfig(splineCfg);
InvientCharts chart = new InvientCharts(chartConfig);
DateTimeSeries series = new DateTimeSeries("Hestavollane", splineCfg, true);
series.setSeriesPoints(getDateTimePoints(series, 4.3, 5.1, 4.3, 5.2,
5.4, 4.7, 3.5, 4.1, 5.6, 7.4, 6.9, 7.1, 7.9, 7.9, 7.5, 6.7,